- 24
- Jan
Intshayelelo yokufakwa kunye nokusetyenziswa kwesithando somlilo
Intshayelelo yofakelo nokusetyenziswa kwe iziko lomlilo
Isithando somlilo luhlobo lomsebenzi womjikelo. Isetyenziswa kwiilabhoratri, kumashishini kunye namashishini emigodi, kunye neeyunithi zophando lwezenzululwazi ukuhlalutya izinto kunye nokuzimisela kunye nokufudumeza iindawo ezincinci zentsimbi ezifana nokucinywa, ukutshisa, kunye nokutshisa. Isithando somlilo sinokusetyenziselwa ukuntywila, ukunyibilikisa, kunye nokunyibilikisa isinyithi kunye neeseramikhi. Ukufudumeza ubushushu obuphezulu njengohlalutyo.
Oku kulandelayo yintshayelelo malunga ne ukufakwa kunye nokusetyenziswa kwesithando somlilo:
1. I-thermocouple ifakwe kwisithando somlilo se-20-50mm, kwaye isithuba phakathi komngxuma kunye ne-thermocouple igcwele intambo ye-asbestos. Xhuma i-thermocouple kwintambo yokulawula imbuyekezo (okanye sebenzisa i-insulated steel core wire), nikela ingqalelo kwiipali ezilungileyo kunye nezibi, kwaye ungazixhumi ngokulandelelana.
2. Ukutshintsha kwamandla kufuneka kufakwe kwindawo yokukhokela kwintambo yombane ukulawula unikezelo lwamandla lulonke. Ukuze kuqinisekiswe ukusebenza okuzinzileyo, isithando somlilo sombane kunye nomlawuli kufuneka sisekelwe ngokuthembekileyo.
3. Ngaphambi kokusetyenziswa, lungisa isalathisi se-thermometer kwindawo ye-zero. Xa usebenzisa ucingo lwembuyekezo kunye nesixhasi sesiphambuka esibandayo, lungisa indawo ye-zero yomatshini ukuya kwindawo yereferensi yobushushu bomxhasi wesiphambuka esibandayo. Xa ucingo lwembuyekezo lungasetyenziswanga, inqaku le-zero lomatshini Lungisa kwindawo yesikali se-zero, kodwa iqondo lokushisa elibonakalisiweyo ngumahluko weqondo lokushisa phakathi kwendawo yokulinganisa kunye nokudibanisa okubandayo kwe-thermocouple.
4. Emva kokuvula ipakethe, khangela ukuba i-furnace ye-muffle ilungile kwaye ingaba izesekeli zigqityiwe. Ngokuqhelekileyo, akukho fakelo olukhethekileyo olufunekayo, kwaye lufuna kuphela ukubekwa phantsi kwi-flat floor okanye kwi-shelf ngaphakathi. Umlawuli kufuneka agweme ukungcangcazela, kwaye indawo akufanele isondele kakhulu kwisithando sombane ukukhusela amacandelo angaphakathi ukuba angasebenzi kakuhle ngenxa yokushisa.
5. Emva kokutshekisha i-wiring kunye nokuqinisekisa ukuba ichanekile, gubungela igobolondo lomlawuli we-furnace ye-muffle ephezulu. Lungisa isalathisi sokumisela isalathisi seqondo lokushisa kwiqondo lokushisa elifunekayo, kwaye emva koko uvule amandla. Vula iswitshi yamandla. Ngeli xesha, ukukhanya okuluhlaza kwisixhobo esibonisa ukushisa kuvuliwe, i-relay iqala ukusebenza, isithando sombane sinikwe amandla, kwaye imitha yangoku iboniswa. Njengoko iqondo lokushisa langaphakathi lesithando sombane liphakama, isalathisi sesixhobo esibonisa ubushushu sinyuka ngokuthe ngcembe. Le nto ibonisa ukuba inkqubo isebenza ngokuqhelekileyo. Ukufudumala kunye nokushisa okungapheliyo kwesithando sombane kuboniswa ngokulandelanayo ngezibane zendlela yesalathisi sokushisa, ukukhanya okuluhlaza kubonisa ukunyuka kweqondo lokushisa, kunye nokukhanya okubomvu kubonisa ukushisa okuqhubekayo.